Andy Boswell vs. Frank DiPino — Career Comparison

Looking at the career totals, Andy Boswell and Frank DiPino are fairly close on the surface numbers. Frank DiPino posted stronger numbers in ERA (3.83 vs 5.91) and WHIP (1.427 vs 1.969). Andy Boswell had the advantage in home runs allowed (0.28 per nine innings vs 0.68). By the career numbers, Frank DiPino had the better of this comparison — though ERA and WHIP alone don't account for era, park factors, or the defenses each pitcher worked behind.